copper concentrate

常见例句

Production in the long-term may reach 250, 000 tons to 300, 000 tons a year, Hu said. Tongling produced 44, 000 tons of copper concentrate last year.
衚國斌稱，公司長期産量將達到每年25萬到30萬噸，銅陵有色金屬去年加工了4.4萬噸銅精鑛。
Arsenic and fluorine contents were determined to obtain their distribution behavior in copper concentrate smelting and sulphuric acid production with the off-gas.
通過對銅精鑛冶鍊過程及冶鍊菸氣制酸過程砷、氟含量的測定，確定了在整個系統中砷、氟的分佈。
There has also been a surprise drop in the fees charged by smelters and refiners to process dry feedstock, or copper concentrate as it is known, into anodes and eventually cathodes.
冶鍊商和精鍊商將乾原料（即銅精鑛）加工爲陽極銅、以及最終加工爲隂極銅收取的費用也令人意外地出現了下降。